Hydrogen perfluoroalkylaromatic ethers and related compositions and methods
US5104559A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1990 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Nov 26, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2219/082
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A lubricating compound having the structure: EQU R.sup.1 --R.sub.f --O--Ar--R.sup.2 wherein R.sup.1 is a monovalent radical selected from the group consisting of fluoride, unsubstituted aryloxys, substituted aryloxys, unsubstituted arylthios, substituted arylthios, perfluoroalkoxys, and perfluoro (3,6-dimethyl-1, 4-dioxanyl-2-oxy), R.sup.2 is a monovalent radical selected from the group consisting of hydrogen, halides, cyano, nitro, unsubstituted alkyls having from 1 to 10 carbon atoms inclusive, perfluoroalkyls having from 1 to 10 carbon atoms inclusive, perfluoroalkoxys having from 1 to 10 carbon atoms inclusive, substituted and unsubstituted hydrogen perfluoroalkoxy aryloxys, substituted and unsubstituted hydrogen perfluoroalkoxy arylthios, unsubstituted alkoxys having from 1 to 8 carbon atoms inclusive, unsubstituted aryls, substituted aryls, unsubstituted aryloxys, substituted aryloxy, unsubstituted alkylthios, substituted arylthios, unsubstituted arylthios, substituted and unsubstituted arylketones, substituted and unsubstituted arylsulfones, and substituted and unsubstituted alkylcarboxys, R.sub.f is a hydrogen perfluoroalkyl divalent radical having from 2 to 10 carbon atoms…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.